International Maths Olympiad Forum By SOF Olympiad Trainer - Page 694

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
D

Ans 2:

Class : Class 7

Ans 3:

Class : Class 4
ANS;B

Ans 4:

Class : Class 6
The correct answer should be Option B. By Ankush

Ans 5:

Class : Class 5

Ans 6:

Class : Class 4
How is it B? Guys somebody OH PLEASE explain! I don't understand ANYTHING:(

Ans 7:

Class : Class 4

Ans 8:

Class : Class 7
the answer is b

Ans 9:

Class : Class 4
D

Ans 10:

Class : Class 7

Ans 11:

Class : Class 7
B

Ans 12:

Class : Class 5
Answer is B

Ans 13:

Class : Class 9
B

Ans 14:

Class : Class 8
B AS we convert mixed to improper fraction so 4 1/2 = 2 x 4 1 /2 = 9/2 2 1/8 = 8 x 2 1 / 8 = 17/8 Then we find equivalent fractions 9/2 = 9 x 4 / 2 x 4 = 36 / 8 and 17 / 8 will remain same as we know. Now we do subtraction. 36 / 8 - 17 / 8 = 36 - 17 / 8 = 19 / 8 = 19 divided by 8= Quotient=2, Remainder=3 so 2 3/8

Ans 15:

Class : Class 7
b because if we divide the into 2 part i.e 4 and 1/2 and 2 and 1/8 means 4-2 whloes is 2 1/2 and 1/8 way 1/2=2/4=4/8-1/8=3/8 hence ans 2 wholes and 3/8

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
How is this question worth 2 marks

Ans 2:

Class : Class 3
D 65

Ans 3:

Class : Class 4
It is shown as 65F in picture itself.How can it be 65 F

Ans 4:

Class : Class 9
It is shown as 65 F in picture itself. How can it be 65 F ? It should be 69 F which is option A . And question is find NEAREST temperature .

Ans 5:

Class : Class 6
It is shown as 65 F in picture itself. How can it be 65 F ? It should be 69 F which is option A . And question is find NEAREST temperature .

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
there is a problem with the question

Ans 2:

Class : Class 9
ans is C, They r wrong!!!

Ans 3:

Class : Class 7
The problem is there in some answers but nobody answers the queries of the people I have come across.

Ans 4:

Class : Class 8
Agreed. The answer is definitely C.

Ans 5:

Class : Class 7
The answer should be c

Ans 6:

Class : Class 10

Ans 7:

Class : Class 8
sof never respond/fix its mistakes :(

Ans 8:

Class : Class 8
yes everyone the answer is c

Ans 9:

Class : Class 9
yes the answer is c, there is a technical issue

Ans 10:

Class : Class 8
How can the answer be b??

Ans 11:

Class : Class 4
yes..... The answer is C however, it has given the solution wrong.

Ans 12:

Class : Class 7
its definitely c..

Ans 13:

Class : Class 9
The answer is C for sure.

Ans 14:

Class : Class 7
Answer c is right but they aren't responding

Ans 15:

Class : Class 9
Answer is c

Ans 16:

Class : Class 8
sof never responds :[

Ans 17:

Class : Class 8
obviously answer is c

Ans 18:

Class : Class 7
its definitely c..

Ans 19:

Class : Class 4
Anand Prakash from Nazareth Acadmey Gaya , BiharPlease give the solution!

Ans 20:

Class : Class 10
Dont worry the answrr is c

Ans 21:

Class : Class 10

Ans 22:

Class : Class 9
Please explain

Ans 23:

Class : Class 5
the third option is right!!!!!

Ans 24:

Class : Class 9
SURFACE MIGHT BE CURVED RIGHT??? SO ANS IS C

Ans 25:

Class : Class 9
u know what perpendicular is right?c is answer

Ans 26:

Class : Class 8
Obviously yeah the answer is C

Ans 27:

Class : Class 8
Can someone explain the problem

Ans 28:

Class : Class 9
Might be a technical problem with this question

Ans 29:

Class : Class 9

Ans 30:

Class : Class 8
guys!!!! the answer is C....!!!!!!!!!..........it is so obvious.

Ans 31:

Class : Class 9

Ans 32:

Class : Class 9
yes the answer is C obviously

Ans 33:

Class : Class 10
That's what

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
its B because as u can see in each figure there is a difference between the number of sides by one............. in the first the shape has six sides, in the second five sides, in the third four sides and so on......!!!! So at the last there must be two sides only!!! Hope u can understand!!!

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Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
go in 2017

Ans 2:

Class : Class 8
go in 2017

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
Answer should be C

Ans 2:

Class : Class 4

Ans 3:

Class : Class 5

Ans 4:

Class : Class 4
correct answer is B PLEASE mind SOF

Ans 5:

Class : Class 7
ans b symitrical figures are that are diveided eqally

Ans 6:

Class : Class 4
Ans is c

Ans 7:

Class : Class 6
if you do not believe c is correct why don't you check in google . Q is rhombus so check does a rhombus have line of symmetry

Ans 8:

Class : Class 8
answer is C

Ans 9:

Class : Class 8
It should be C , for sure, kindly make change

Ans 10:

Class : Class 5
qqqqq

Ans 11:

Class : Class 6
ans should be D

Ans 12:

Class : Class 5
The ans is C .Q fig has a line of symmetry

Ans 13: (Master Answer)

Class : Class 1

Ans 14:

Class : Class 4
Answer is C

Ans 15:

Class : Class 4
THE ANSWER HAS TO BE C ...HOW CAN IT BE B???A rhombus is symmetrical

Ans 16:

Class : Class 7
answer is C

Ans 17:

Class : Class 10
b

Ans 18:

Class : Class 8

Ans 19:

Class : Class 5
yes it should be c

Ans 20:

Class : Class 5
bbbbbshb

Ans 21:

Class : Class 8
sorry guys ans is b it is a parallelogram hence it has no lines of symmetry

Ans 22:

Class : Class 7
Ans 15:Anirudh Bhattacharjee from THE LEXICON INTERNATIONAL SCHOOL KALYANI NAGAR PUNR, PuneClass : >Class 5plz dont fight, if it comes in IMO question paper, parallelogram has no line of symmetry.It has a line of symetery Answer 15

Ans 23:

Class : Class 5
Ans=b

Ans 24:

Class : Class 6
Answer 1:Q is a parallelogram. It has no line of symmetry. If you don't believe me, please check on google and search ''Does parallelogram has a line of symmetry or not. -Kushagra Chaturvedi

Ans 25:

Class : Class 9
ANSWER SHOULD BE C. Q HAS A LINE OF SYMMETRY.

Ans 26:

Class : Class 9

Ans 27:

Class : Class 6
how could the answer be b it has to be c

Ans 28:

Class : Class 7
It should be C

Ans 29:

Class : Class 8
see it ISN'T a rhombus it is a parallelogram Master answer explain ASAP as this question can come in IMO

Ans 30:

Class : Class 8
SOF olympiad..please make changes to your tests when you have reported errors...or atleast revert back to students who report error.. Ans shd be C...but if you do not make amendments..you are confusing kids

Ans 31:

Class : Class 4
C

Ans 32:

Class : Class 8
plz dont fight, if it comes in IMO question paper, parallelogram has no line of symmetry.

Ans 33:

Class : Class 4

Ans 34:

Class : Class 4
the answer is C

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 7
should be C 800 grams

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
The correct answer is C

Ans 2:

Class : Class 9
The correct answer is C

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8
a

Ans 5:

Class : Class 9
The correct answer is C as Toffee means cake

Ans 6:

Class : Class 5

Ans 7:

Class : Class 5
We cut cake on birthday. But here cake is called butter. The right answer is B

Ans 8:

Class : Class 4
Answer is C

Ans 9:

Class : Class 4
A

Ans 10:

Class : Class 8

Ans 11:

Class : Class 5
CLASS 5TH

Ans 12:

Class : Class 5
The correct answer is option B. Please fix this problem

Ans 13:

Class : Class 8

Ans 14:

Class : Class 9
The correct answer is option C.

Ans 15:

Class : Class 5

Ans 16:

Class : Class 10
c

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5

Ans 2:

Class : Class 2
A because the others have more than one line of symmetry

Ans 3:

Class : Class 9
A because the two small lines are not facing towards each other

Ans 4:

Class : Class 4

Ans 5:

Class : Class 5

Ans 6:

Class : Class 7
I DIDNT KNOW THE ANSWER FIRST

Ans 7:

Class : Class 5
Even there are no endpoints to two lines of symmetry in A option. And the figure in o has option C has a very large diameter and has only one line of symmetry

Ans 8:

Class : Class 5
Why did they give option C bigger than the others. The figure should have been of same size???????????????

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